Changsha Tianhe Drilling Tools and Machinery Co.,Ltd.
| Payment Terms | L/C, T/T, Western Union, MoneyGram |
| Supply Ability | 50000 Piece/Pieces per Month dth drill pipe |
| Delivery Time | Shipped in 7 days after payment |
| Packaging Details | dth drill pipe are Packed with steel case |
| Size | 168mm(6 5/8 inch) |
| Wall thickness | 6.5/8.5/9.2/10mm |
| Material | Alloy steel |
| Usage | Water well drilling, foundation drilling |
| Length | 1.5mm/2m/2.5m/3m |
| Welding method | Frication welding |
| Brand Name | Teamwhole |
| Model Number | DTH drill pipe |
| Certification | ISO9001 |
| Place of Origin | Hunan, China (Mainland) |
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Product Specification
| Payment Terms | L/C, T/T, Western Union, MoneyGram | Supply Ability | 50000 Piece/Pieces per Month dth drill pipe |
| Delivery Time | Shipped in 7 days after payment | Packaging Details | dth drill pipe are Packed with steel case |
| Size | 168mm(6 5/8 inch) | Wall thickness | 6.5/8.5/9.2/10mm |
| Material | Alloy steel | Usage | Water well drilling, foundation drilling |
| Length | 1.5mm/2m/2.5m/3m | Welding method | Frication welding |
| Brand Name | Teamwhole | Model Number | DTH drill pipe |
| Certification | ISO9001 | Place of Origin | Hunan, China (Mainland) |
| High Light | well drilling rods ，water well drill rods | ||
Specifications:
| Drill Pipe Diameter | Thickness Type | Steel Grade | Wall Thickness(mm) | Connection Tool Joint Diameter(mm) | Thread | Weight |
| 1.6'' | External Upset | DZ50 | 6.5 | 57 | 1:16 | 5.7 |
| R780 | 6.5 | 57 | 1:16 | 5.7 | ||
| 2'' | Internal&External Upset | DZ50 | 6.5 | 65/68 | 1:16 | 7 |
| R780 | 6.5 | 65/68 | 1:16 | 7 | ||
| 2 3/8'' | Internal&External Upset | R780 | 6 / 7.11 | 75/78 | NC26 | 9.4 |
| E75,G105 | 7.11 | 75/78 | NC26 | 9.4 | ||
| 2 7/8'' | Internal&External Upset | R780 | 9 | 95/105 | NC31 | 14.2 |
| E75,G105 | 9.11 | 95/105 | NC31 | 14.2 | ||
| 3 1/2'' | External Upset | N80,R780 | 9.5 / 10 | 121/125 | NC38 | 18.6,19 |
| E75,G105 | 9.35 | 121/125 | NC38 | 19 |
Company Details
Business Type:
Manufacturer
Year Established:
2002
Total Annual:
10Million-50Million
Employee Number:
201~300
Ecer Certification：
Active Member
Changsha Tianhe Drilling Tools and Machinery Co., Ltd., is a professional geotechnical drilling tools manufacturer since 2002. We’re located in Jinzhou New District,Ningxiang County, Changsha,Hunan province.Our main products include DTH (down-the-hole) hammers and bits with capacity of drillin... Changsha Tianhe Drilling Tools and Machinery Co., Ltd., is a professional geotechnical drilling tools manufacturer since 2002. We’re located in Jinzhou New District,Ningxiang County, Changsha,Hunan province.Our main products include DTH (down-the-hole) hammers and bits with capacity of drillin...
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